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3 Sheets-Sheet l. J. E. HOPF.

POTATO PARER.

(Model.)

No. 249,726. Patented Nov. 5,1881.

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J. E. HOFF.

POTATO PARER.

No. 249,726. Patented Nov. 15,1881.

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J. E. HOFF.

I POTATO PARER. No. 249,726. Patented Nov. 15,1881.

im sses 7b We 3 NITEED STATES ATENT prion.

JOSEPH E. HOFF, OF NEWARK, NEIV JERSEY, ASSIGNOR OF ON E-HALF TO GEORGE F. STOW, OF SAME PLACE.

POTATO-PARER.

SPECIFICATION forming part of Letters Patent No. 249,726, dated November 15, 1881, Application filed April 2;, 1881. (Model.)

To all whom it may concern Be it known that I, JOSEPH ELwooD Horn, of Newark, in the county of Essex and State of New Jersey, haveinvented certain new and useful Improvements in PotatoPeelers and I do hereby declare the following to be a full, clear, and exact description of the invention, such as will enable others skilled in the art to which it appertains to make and use the same, 1c reference being had to the accompanying drawings, and to letters of reference marked thereon, which form a part of this specification.

The object of this invention is to pare the skins from potatoes, apples, or otherlike vege- I 5 tables or fruits with greater facilty and more perfectly than has heretofore been done by machines for the purpose, and at the same time to remove less of the eatable portion thereof.

The invention consists in the arrangement and combination of parts, all of which will be hereinafter fully set forth, illustrated, and

finally embodied in the claims.

Referring to the accompanying drawings, in which similar letters and figures of reference 2 5 indicate like parts in each of the several figures, Figure l is a front elevation, and Fig. 5 a plan View, of my device. Figs. 2, 3, and 4 are detail views of a cutter used therein. Fig. 6 is a sectional view taken through line a, Fig.

0 5. Fig. 7 is an enlarged view of the cutter,

looking upward, illustrating the principles involved therein; and Figs. 8, 9, and 10 are detail views illustrating more clearly the action of the several parts.

5 In carrying out my invention 1 construct a frame, A A, having clamps a, with thumbscrews therein, to hold said frame rigidly upon the table, and also having formed thereon, or securely attached thereto, carrying-arms A A, the former carrying a spindle, b, and the latter, besides the several cogs hereinafter set forth, carrying a rotating trifurcated spindle, c, operated by acog, (I. Said spindles b c cooperate to turn the potato or other vegetable 5 or fruit beneath the blade, as will be clearly understood. The carrying arm A of the frame A acts as a bearing for the cog-wheel e, which has a crank, f, attached to its outer face, by means of which the mechanism is operated, the cogv d engaging with cog c to turn the forked spindle c, and as it (cog d) is smaller than the said cog 0, increased rapidity of motion is given to the spindle. The inner face of said wheel 0 has spirals 9 formed thereon, which engage with the cog h, operating at right 5 5 angles to the cog 0 upon an arm, a, secured upon the carrying-arm A. Said cog h has thereon a pin, k, which projects from its posterior face and engages withaslotted and pivoted arm, m, the slot therein being lettered a, Fig. 1, and the pivot upon which the said arm I turns being lettered 0, Figs. 1 and 6. As the pin revolves with the cog h it causes the arm on to vibrate laterally upon the pivot a, as will beapparent. This vibratorymovementis communicated to a cutter-carryin g arm, 19, pivoted upon the upper extremity of the arm m, which in turn causes the cutter to pass laterally over the surface of the potato and return. The cutter-carrying arm is adapted, by being grooved and perforated at and near its anterior extremity, and by havingits said extremity beveled, as shown in Fig. 5, to receive a cutter which forms an especial feature of improvement. Said cutter is composed of aguard, q, of a peculiar conformation, which will be described, and a cutter, 1", which may either be rigidly or adj ustably secured to the guard. Said guard has a doWnwardly-projectin g n0se,,8, forward of which is secured the cutter 7', which projects below said nose to the extent of the desired thickness of the paring. The blade or cutter forms a loop, as shown in Figs. 1 and 2, the cutting-edge thereof being rounded, and thus adapted to pass into the eyes of the potato and 8 5 other superficial irregularities thereon. The front of the looped cutter being open, the paring of the potato passes therethrough without clogging, the guard being upwardly and forwardly curved, as at t, to facilitate said pas- 9o sage and guide the paring forward, so as that it will fall upon the floor free from the machine. The looped knife is so adjusted upon the guard or in relation to the potato as not to present an edge at right angles to the direction of 5 cutting. The looped knife is so adjusted upon the guard as to present to the potato a cuttingedge diagonal to the direction of revolution of said potato, this arrangement being illustrated by Fig. 8, in which a to represent a potato re- Ioo l as before set forth.

The upper portion of the guard has a ridge, 8, thereon, which engages with a groove in the carrier, by which the said guard is held in proper position for peeling, and means for securing the guard are provided-such, for example, as the screw 10.

A spring, c, is secured to the cutter-carrier, adapted to hold the cutter against the potato and allow the same to rise over protuberances.

The carrier and cutter thereon, by means of a system of levers and incline 6 upon cog h, are caused to rise from the potato after the same is peeled, and continue so raised during the return motion of the carrier 1), as illustrated by Figs. 9 and 10. Said carrier 1), which is in itself a lever, extends backward and downward, as shown more particularly in Fi 6, and engages with a-plate, to, having a face equal in width to the distance of lateral action of the cutter-carrier. Said plate to is pivoted upon the frame A, and by means of projecting arm 3 and rod 4, pivoted thereon, is actuated by the cog-wheel h, which has an incline, 6, upon its inner face, in such a position and of such a length as that when it becomes necessary to raise the cutter the said rod 4 engages with said incline or cam 6 and throws the plate w forward, which in turn causes the levered cutter-carrier to rise and so remain while upon said cam or incline 6. However, I do not wish to confine myself to the exact method of raisin g the cutter-carrier 1) herein described.

The spindle b, and the mechanism for rendering the same effective, is to a certain extent old, and therefore I do not wish to lay especial claim to it.

Having thus described my invention, what I claim, and wish to secure by Letters Patent,

1. In combination, a cranked cog-wheel engaging with means adaptcd to rotate the potato, 850., and having spirals upon the side thereof, a cog, h, engagingwith said spirals, having a pin, k, working in a slotted and pivoted arm, m, said arm m, a lcvered cutter-carrier, p, fulcrumed upon said arm and engaging with a plate, 10, arranged and adapted to cause the cutter to rise from the potato, &c.,after the same is peeled, substantially as and for the purposes set forth and shown.

2. In combination with the cutter-carrierot' a parer, the plate 20, having a face equal in width to the distance of lateral action of the cutter-carrier actuated by means of a cam or incline, 6, upon the cog h, the action of said cam being transmitted to said plate by intervening parts 4, 5, and 3, all the parts being arranged and operating substantially as and for the purposes set forth and shown.

3. The cutter-carrier fulcrumed upon a pivoted and slotted arm, having a cutter adjusted diagonally thereon and engaging with a plate,

to, equal in width to the lateral play of said carrier, substantially as and for the purposes set forth and shown.

4. In combination, in a parer, a pivoted arm, m, having a lateral action, acutter-carrierfnlcrumed thereon, having a vertical action, a guard having a nose,s, and a looped cutter adjusted diagonally on said guard, said parts being arranged and operating substantially as set forth and shown.

5. In a parer, the guard having a rounded nose, 8, adapted to slide upon the potato and into the irregularities thereof, and having a curved portion, 1, adapted to guide the paringsfrom the machine,in combination with the looped blade so arranged in relation-to said guard as to have the space between them widen, substantially as and for the purposes set forth and shown.

In testimony that I claim the foregoing I have hereunto set my hand this 1st day of February, 1881.

JOSEPH ELVOOD HOFF.

\Vitnesses:

OLIVER DRAKE, Gnoaen F. Srow. 

